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One month ago the Rust team put out a call for blogs
2020. I quite
like these posts because it provides an occasion to provide perspective on all
of Rust, by everyone. In this post I'll look back at Rust's development over
2019, and cover topics that seem... (more…)

It is common to see the statement that “Rust cannot abstract over mutability”. Indeed,
many functions in the standard library have an immutable and a mutable variant, e.g.
RefCell::borrow() and RefCell::borrow_mut(). However, in some cases,
such as...